[O-]c1c(Br)cc(N=Nc2[nH+]cc(Br)cc2Br)c([O-])c1Br mol11634 -1_1 [O-]c1c(Br)cc(N=Nc2ncc(Br)cc2Br)c(O)c1Br mol11634 -1_2 [O-]c1c(Br)cc(N=[NH+]c2ncc(Br)cc2Br)c([O-])c1Br mol11634 -1_3 [O-]c1c(Br)cc([NH+]=Nc2ncc(Br)cc2Br)c([O-])c1Br mol11634 -1_4 [O-]c1c(N=Nc2ncc(Br)cc2Br)cc(Br)c(O)c1Br mol11634 -1_5 [O-]c1c(Br)cc(N=Nc2ncc(Br)cc2Br)c([O-])c1Br mol11634 -2_1